Ceiling fan with integrated fan blades and housing
US7481626B2 · kind B2 · utility
31Cited by
7References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 10, 2005 |
| Grant date | Jan 27, 2009 |
| Priority date | — |
| Expiry date | Jan 24, 2026 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04D29/384
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
The invention relates generally to fans, and in particular to ceiling fans. A ceiling fan is suspended by a down rod and a motor that rotates relative to the down rod. The motor also has a connector mechanism. The fan has a fan blade with an attachment member, capable of being interconnected to the connector mechanism. A mechanism secures the attachment member to the connector mechanism.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.